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Details for Revision 1
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Name
MGAB-V233
AAVSO UID
--
Constellation
Cygnus
Sequence
J2000.0
21 34 19.72 +51 38 57.0 (323.58217 +51.64917)
Search nearby
B1950.0
21 32 36.19 +51 25 32.7
Galactic coord.
94.882 -0.153
Other names
(Internal only)
2MASS J21341971+5138571
USNO-A2.0 1350-14403445
USNO-B1.0 1416-410273
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Variability type
UGER
Spectral type
--
Mag. range
15.0 - 18.6 g
Discoverer
Gabriel Murawski
Epoch
--
Outburst
--
Period
--
Rise/eclipse dur.
--
Remarks
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1
Otero, Sebastian Alberto
Superhump period 0.09565 d. (
2026ATel18056....1R
)
2
Murawski, Gabriel
Superoutburst cycle approximately 70 days. 7-8 outbursts up to 15.7-16.0 g per cycle. J-K= 0.34; BP-G= 0.29.
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References
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1
D. Yu. Rusanova; et al., 2026, ATel #18056
2026ATel18056....1R
2
Masci, F. J.; et al., 2019, The Zwicky Transient Facility: Data Processing,
Products, and Archive
2019PASP..131a8003M
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Supporting Documents
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1
JD plot
Murawski, Gabriel
2019-05-19 18:55 UTC
Light curve with ZTF data.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2
Otero, Sebastian Alberto
2026-09-21 15:55 UTC
Superhump period from
2026ATel18056....1R
. Minimum magnitude from ZTF data.
1
Murawski, Gabriel
2019-05-29 23:57 UTC
Gaia DR2 position.
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The International Variable Star Index
© 2005-2026 American Association of Variable Star Observers (AAVSO)
Version 1.1 [C]
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